/*
Copyright (C) 2007 Nikolas Zimmermann
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "config.h"
#if ENABLE(SVG)
#include "SVGElementInstanceList.h"
namespace WebCore {
SVGElementInstanceList::SVGElementInstanceList(PassRefPtr rootInstance)
: m_rootInstance(rootInstance)
{
}
SVGElementInstanceList::~SVGElementInstanceList()
{
}
unsigned SVGElementInstanceList::length() const
{
// NOTE: We could use the same caching facilities, like the ones "ChildNodeList" uses.
unsigned length = 0;
for (SVGElementInstance* instance = m_rootInstance->firstChild(); instance; instance = instance->nextSibling())
length++;
return length;
}
SVGElementInstance* SVGElementInstanceList::item(unsigned index)
{
unsigned pos = 0;
SVGElementInstance* instance = m_rootInstance->firstChild();
while (instance && pos < index) {
instance = instance->nextSibling();
pos++;
}
return instance;
}
}
#endif // ENABLE(SVG)
// vim:ts=4:noet